Acropora whatzits!

The following pictures are from an ongoing gallery of organisms we can't identify.

Anyone visiting this site who knows what these are, please contact me at:

dennis.hubbard@oberlin.edu

 

Unknown foram on coralline@ 40x (Planorbulina???)

 

Unknown foram on coralline@ 100x (Planorbulina???)

 

The brown Blobs?? in coral calices - magnification = 100x. Is it even a foram, or is it some sort of worm tube?